<template>
  <div class="cart" @click="couponAvailable = false">
    <BaseHeader></BaseHeader>
    <!-- LOGO 搜索 -->
    <div class="width_1200 logo">
      <div>
        <router-link to="/"><img :src="$store.state.logoImg"/></router-link>
        <div>
          购物车(<span>{{ goodsTotal }}</span
          >)
        </div>
      </div>
      <Search :showTag="false" :showLogo="false"></Search>
    </div>
    <Divider />
    <!-- 购物车主体 -->
    <div class="cart-content width_1200 center">
      <div class="available-area">
        <div class="cart-steps">
          <span :class="stepIndex == 0 ? 'active' : ''">1.我的购物车</span>
          <Icon
            :class="stepIndex == 0 ? 'active-arrow' : ''"
            custom="icomoon icon-next"
          ></Icon>
          <span :class="stepIndex == 1 ? 'active' : ''">2.填写订单信息</span>
          <Icon
            :class="stepIndex == 1 ? 'active-arrow' : ''"
            custom="icomoon icon-next"
          ></Icon>
          <span :class="stepIndex == 2 ? 'active' : ''">3.成功提交订单</span>
        </div>
      </div>
      <!-- 购物车商品列表 -->
      <div class="cart-goods">
        <div class="cart-goods-title">
          <div class="width_60">
            <Checkbox
              v-model="allChecked"
              @on-change="changeChecked(allChecked, 'all')"
              >全选</Checkbox
            >
          </div>
          <div class="goods-title">商品</div>
          <div class="width_150">单价（元）</div>
          <div class="width_100">数量</div>
          <div class="width_150">小计</div>
          <div class="width_100">操作</div>
        </div>
        <div v-if="cartList.length === 0" class="cart-empty">
          <p>购物车空空如也</p>
          <router-link to="/">去选购&gt;</router-link>
        </div>
        <div
          v-else
          class="cart-goods-items"
          v-for="(shop, index) in cartList"
          :key="index"
        >
          <div class="shop-name">
            <div>
              <Checkbox
                v-model="shop.checkStatus"
                @on-change="
                  changeChecked(shop.checkStatus, 'shop', shop.storeId)
                "
              >
              </Checkbox>
              <span class="go-shop-page" @click="goShopPage(shop.storeId)">{{
                shop.storeName
              }}</span>
            </div>
            <span
              class="shop-coupon"
              v-if="shop.couponList"
              :class="couponAvailable === index ? 'shop-coupon-show' : ''"
              @click.stop="showCoupon(shop.id, index)"
            >
              <div v-if="couponAvailable === index">
                <div
                  class="coupon-item"
                  v-for="(item, index) in shop.couponList"
                  :key="index"
                >
                  <span v-if="item.couponType === 'PRICE'"
                    >￥{{ item.price }}</span
                  >
                  <span v-if="item.couponType === 'DISCOUNT'"
                    >{{ item.couponDiscount }}折</span
                  >
                  <span>满{{ item.consumeThreshold }}元可用</span>
                  <Button
                    class="coupon-btn"
                    size="small"
                    type="primary"
                    @click="receiveShopCoupon(item)"
                    :disabled="item.disabled"
                    >{{ item.disabled ? '已领取' : '领取' }}</Button
                  >
                </div>
              </div>
            </span>
            <div class="promotion-notice">{{ shop.promotionNotice }}</div>
          </div>
          <template v-for="(goods, goodsIndex) in shop.catList">
            <div class="goods-item" :key="goodsIndex">
              <div class="width_60">
                <Checkbox
                  v-model="goods.checkStatus"
                  @on-change="
                    changeChecked(goods.checkStatus, 'goods', goods.skuId)
                  "
                ></Checkbox>
              </div>
              <div
                class="goods-title"
                @click="
                  goGoodsDetail(goods.skuId, goods.spuId, goods.catalogId)
                "
              >
                <img
                  :src="
                    goods.skuImg ||
                      '../assets/images/goodsDetail/item-detail-1.jpg'
                  "
                />
                <div>
                  <p>
                    {{ goods.skuName }}
                  </p>
                  <p>
                    <!-- <Tag v-if="goods.goodsSku.salesModel === 'WHOLESALE'" class="goods-show-tag" color="purple">
                      批发商品
                    </Tag> -->
                  </p>
                  <template
                    v-for="(promotion, promotionIndex) in goods.promotions"
                  >
                    <div
                      class="promotion"
                      :key="promotionIndex"
                      v-if="promotion.promotionType === 'SECKILL'"
                    >
                      <span>秒杀</span>
                      <promotion
                        :time="promotion.endTime"
                        type="cart"
                      ></promotion>
                    </div>
                  </template>
                  <template
                    v-for="(promotion, promotionIndex) in goods.promotions"
                  >
                    <div
                      class="promotion"
                      :key="promotionIndex"
                      v-if="promotion.promotionType === 'FULL_DISCOUNT'"
                    >
                      <span>满优惠活动</span>
                      <promotion
                        :time="promotion.endTime"
                        type="cart"
                      ></promotion>
                    </div>
                  </template>
                </div>
              </div>
              <!-- <div class="width_150">
                {{ goods.purchasePrice | unitPrice("￥") }}
              </div> -->
              <div class="width_100">
                <InputNumber
                  :min="1"
                  size="small"
                  v-model="goods.productCount"
                  @on-change="changeNum(goods.productCount, goods.skuId)"
                ></InputNumber>
                <div class="fontsize_12">
                  {{ goods.quantity > 0 ? '有货' : '无货' }}
                </div>
              </div>
              <div class="width_150">
                {{ goods.subTotal | unitPrice('￥') }}
              </div>
              <div class="width_100">
                <Button
                  v-if="!goods.errorMessage"
                  size="small"
                  type="primary"
                  @click="delGoods(goods.skuId)"
                  >删除</Button
                >
                <!-- <Button
                  v-if="!goods.errorMessage"
                  size="small"
                  type="info"
                  @click="collectGoods(goods.goodsSku.id)"
                  style="margin-left: 10px"
                  >收藏</Button
                > -->
              </div>
              <div class="error-goods" v-if="goods.errorMessage">
                <div style="margin-top: 20px">{{ goods.errorMessage }}</div>
                <Button type="primary" @click="delGoods(goods.goodsSku.id)"
                  >删除</Button
                >
              </div>
            </div>
          </template>
        </div>
        <!-- 底部支付栏 -->
        <div class="cart-goods-footer">
          <div>
            <div class="width_60">
              <Checkbox
                v-model="allChecked"
                @on-change="changeChecked(allChecked, 'all')"
                >全选</Checkbox
              >
            </div>
            <div class="width_100 handle-btn" @click="delGoods()">
              删除选中商品
            </div>
            <!-- <div class="width_100 handle-btn" @click="collectGoods">移到我的收藏</div> -->
            <div class="width_100 handle-btn" @click="clearCart">
              清空购物车
            </div>
          </div>
          <div>
            <div class="selected-count">
              已选择<span>{{ checkedNum }}</span
              >件商品
            </div>
            <div class="ml_20 save-price">
              已节省<span>{{
                priceDetailDTO.discountPrice | unitPrice('￥')
              }}</span>
            </div>
            <div class="ml_20 total-price">
              总价（不含运费）:
              <div>{{ priceDetailDTO.flowPrice | unitPrice('￥') }}</div>
            </div>
            <div class="pay ml_20" @click="pay">去结算</div>
          </div>
        </div>
      </div>
      <Spin size="large" fix v-if="loading"></Spin>
    </div>
    <BaseFooter></BaseFooter>
  </div>
</template>

<script>
import Promotion from '@/components/goodsDetail/Promotion';
import Search from '@/components/Search';
// import * as APICart from "@/api/cart";
// import * as APIMember from "@/api/member";
import * as ApiMember from '@/api/MyApi/Member';
import * as ApiCoupon from '@/api/MyApi/Coupon';
export default {
  name: 'Cart',
  // beforeRouteEnter(to, from, next) {
  //   window.scrollTo(0, 0);
  //   next();
  // },
  components: {
    Search,
    Promotion,
  },
  data() {
    return {
      couponAvailable: false, // 展示优惠券
      stepIndex: 0, // 当前处于哪一步，购物车==0，填写订单信息==1，成功提交订单==2
      goodsTotal: 0, // 商品数量
      checkedNum: 0, // 选中数量
      allChecked: false, // 全选
      loading: false, // 加载状态
      cartList: [], // 购物车列表
      couponList: [], // 优惠券列表
      priceDetailDTO: {}, // 价格明细
      skuList: [], // sku列表
      userInfo: {}, //用户信息
    };
  },
  methods: {
    // 跳转商品详情
    goGoodsDetail(skuId, spuId, catalogId) {
      let routeUrl = this.$router.resolve({
        path: '/goodsDetail',
        query: { skuId, spuId, catalogId },
      });
      window.open(routeUrl.href, '_blank');
    },
    // 跳转店铺首页
    goShopPage(id) {
      this.$Message.success('该功能还未开发');
      let routeUrl = this.$router.resolve({
        path: '/Merchant',
        query: { id },
      });
      window.open(routeUrl.href, '_blank');
    },
    // 收藏商品
    // collectGoods(id) {
    //   this.$Modal.confirm({
    //     title: '收藏',
    //     content: '<p>商品收藏后可在个人中心我的收藏查看</p>',
    //     onOk: () => {
    //       let param =
    //       console.log('参数:',id);
    //       APIMember.collectGoods('GOODS', id).then((res) => {
    //         if (res.success) {
    //           this.$Message.success('收藏商品成功');
    //           this.getCartList();
    //           this.getCartPriceDetail();
    //         }
    //       });
    //     },
    //     onCancel: () => {},
    //   });
    // },
    // 删除商品
    delGoods(id) {
      const idArr = [];
      if (!id) {
        const list = this.cartList;
        for (let i = 0; i < list.length; i++) {
          console.log('测试循环', list[i]);
          let catList = list[i].catList;
          catList.forEach((item) => {
            if (item.checkStatus) {
              idArr.push(item.skuId);
            }
          });
        }
      } else {
        idArr.push(id);
      }
      this.$Modal.confirm({
        title: '删除',
        content: '<p>确定要删除该商品吗？</p>',
        onOk: () => {
          let params = {
            memberId: this.userInfo.id,
            ids: idArr.toString(),
          };
          console.log('测试参数:', params);
          // APICart.delCartGoods({ skuIds: idArr.toString() }).then((res) => {
          //   if (res.success) {
          //     this.$Message.success("删除成功");
          //     this.getCartList();
          //   } else {
          //     this.$Message.error(res.message);
          //   }
          // });
          ApiMember.deleteCartItemByMap(params).then((res) => {
            if (res.data.code == 201) {
              this.$Message.success('删除成功');
              this.getCartList();
              this.getCartPriceDetail();
            } else {
              this.$Message.error(res.data.message);
            }
          });
        },
      });
    },
    // 清空购物车
    clearCart() {
      this.$Modal.confirm({
        title: '提示',
        content: '<p>确定要清空购物车吗？清空后不可恢复</p>',
        onOk: () => {
          // APICart.clearCart().then((res) => {
          //   if (res.success) {
          //     this.$Message.success("清空购物车成功");
          //     this.getCartList();
          //   } else {
          //     this.$Message.error(res.message);
          //   }
          // });
          ApiMember.clearCart(this.userInfo.id).then((res) => {
            if (res.data.code == 201) {
              this.$Message.success('清空购物车成功');
              this.getCartList();
              this.getCartPriceDetail();
            } else {
              this.$Message.error(res.data.message);
            }
          });
        },
      });
    },
    // 跳转支付页面
    pay() {
      if (this.checkedNum) {
        this.$router.push({
          path: '/pay',
          query: { type: 'CART' },
        });
      } else {
        this.$Message.warning('请至少选择一件商品');
      }
    },
    // 展示优惠券
    showCoupon(storeId, index) {
      this.couponAvailable = index;
    },
    // 设置购买数量
    changeNum(val, id) {
      if (val) {
        let params = {
          memberId: this.userInfo.id,
          skuId: id,
          val: val,
        };
        ApiMember.changeCartItemNum(params).then((res) => {
          if (res.data.code == 201) {
            this.getCartList();
            this.getCartPriceDetail();
          }
        });
        // APICart.setCartGoodsNum({ skuId: id, num: val }).then((res) => {
        //   if (res.success) {
        //     this.getCartList();
        //   }
        // });
      }
    },
    // 设置商品选中状态
    async changeChecked(status, type, id) {
      const check = status ? 1 : 0;
      if (type === 'all') {
        // 全选
        await ApiMember.checkAll(this.userInfo.id, check);
      } else if (type === 'shop') {
        let params = {
          memberId: this.userInfo.id,
          check: check,
          storeId: id,
        };
        console.log('商铺全选:', params);
        // 选中店铺所有商品
        await ApiMember.checkAllByStore(params);
        console.log('object');
      } else {
        // 单个商品
        let params = {
          memberId: this.userInfo.id,
          check: check,
          skuId: id,
        };
        await ApiMember.checkSingleItem(params);
      }

      this.getCartList();
      this.getCartPriceDetail();
    },
    // 领取优惠券
    async receiveShopCoupon(item) {
      let param = {
        couponId: item.id,
        userId: this.userInfo.id,
      };
      console.log('领取优惠券:', param);
      ApiCoupon.userReceiveCoupon(param).then((res) => {
        if (res.data.code == 201) {
          this.$set(item, 'disabled', true);
          this.$Message.success('领取成功');
        } else {
          this.$Message.error(res.data.message);
        }
      });
      // let res = await APIMember.receiveCoupon(item.id);
      // if (res.success) {
      //   this.$set(item, 'disabled', true);
      //   this.$Message.success('领取成功');
      // } else {
      //   this.$Message.error(res.message);
      // }
    },
    // 购物车列表
    async getCartList() {
      this.loading = true;
      // try {
      //   let res = await APICart.cartGoodsAll();
      //   this.loading = false;
      //   if (res.success) {
      //     this.cartList = res.result.cartList;
      //     this.priceDetailDTO = res.result.priceDetailDTO;
      //     this.skuList = res.result.skuList;
      //     this.checkedNum = 0;
      //     let allChecked = true;
      //     for (let k = 0; k < this.cartList.length; k++) {
      //       let shop = this.cartList[k];
      //       let list = await APIMember.couponList({ storeId: shop.storeId });
      //       shop.couponList.push(...list.result.records);
      //     }
      //     for (let i = 0; i < this.skuList.length; i++) {
      //       if (this.skuList[i].checked) {
      //         this.checkedNum += this.skuList[i].num;
      //       } else {
      //         allChecked = false;
      //       }
      //     }
      //     this.$forceUpdate();
      //     this.allChecked = allChecked;
      //   }
      // } catch (error) {
      //   this.loading = false;
      // }

      try {
        let res = await ApiMember.goCart(this.userInfo.id);
        this.loading = false;
        if (res.data.code == 201) {
          // 请求成功
          this.cartList = res.data.obj;
          this.checkedNum = 0;
          let allChecked = true;
          console.log('测试:', this.cartList);
          for (let i = 0; i < this.cartList.length; i++) {
            for (let j = 0; j < this.cartList[i].catList.length; j++) {
              if (this.cartList[i].catList[j].checkStatus) {
                this.checkedNum += this.cartList[i].catList[j].productCount;
              } else {
                allChecked = false;
              }
            }
          }
        }
        this.$forceUpdate();
        this.allChecked = allChecked;
      } catch (error) {
        this.loading = false;
      }
    },
    getCartPriceDetail() {
      ApiMember.getCartPriceDetail(this.userInfo.id).then((res) => {
        if (res.data.code == 201) {
          this.priceDetailDTO = res.data.obj;
          console.log('测试:', this.priceDetailDTO);
        }
      });
    },
  },
  mounted() {
    this.userInfo = JSON.parse(localStorage.getItem('userInfo'));
    this.getCartList();
    this.getCartPriceDetail();
    ApiMember.cartCount(this.userInfo.id).then((res) => {
      // 购物车商品数量
      if (res.data.code == 201) {
        this.goodsTotal = res.data.obj;
      }
    });
  },
};
</script>

<style scoped lang="scss">
/** logo 搜索 start **/
.logo {
  height: 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 20px auto 0;

  div:nth-child(1) {
    display: flex;
    justify-content: space-between;
    align-items: center;

    img {
      width: 150px;
      height: auto;
      cursor: pointer;
    }

    div:nth-child(2) {
      width: 200px;
      color: #999;
      font-size: 16px;
      margin: 0 20px;

      span {
        color: $theme_color;
      }
    }
  }
}

.cart-content {
  margin: 0 auto;
  width: 1200px;
  position: relative;
}

/** logo end */
/** step步骤条 */
.cart-steps {
  height: 30px;
  display: flex;
  align-items: center;
  margin-bottom: 15px;

  span {
    @include content_color($light_content_color);
    height: 30px;
    text-align: center;
    line-height: 30px;
    display: inline-block;
    padding: 0 15px;
  }

  .ivu-icon {
    @include content_color($light_content_color);
    font-size: 20px;
    margin: 0 15px;
  }

  .active {
    border-radius: 50px;
    background-color: #ff8f23;
    color: #fff;
  }

  .active-arrow {
    color: #ff8f23;
  }
}

/** 步骤条和配送区域总体 */
.available-area {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 15px;
}

/** 商品列表 */
.cart-goods {
  &-title {
    height: 50px;
    @include background_color($light_white_background_color);
    @include title_color($title_color);
    display: flex;
    align-items: center;
    padding: 0 20px;

    div {
      text-align: center;
    }

    .goods-title {
      flex: 1;
    }
  }

  .cart-empty {
    width: 100%;
    text-align: center;
    height: 300px;
    padding-top: 100px;
  }

  &-items {
    .shop-name {
      height: 50px;
      display: flex;
      align-items: center;
      padding: 0 20px;
      position: relative;
      @include title_color($light_title_color);

      > * {
        width: 50%;
      }

      .go-shop-page:hover {
        color: $theme_color;
        cursor: pointer;
      }

      .customer-service {
        margin-left: 5px;
        color: #fcc217;
        cursor: pointer;

        &:hover {
          color: $theme_color;
        }
      }

      /** 优惠券 */
      .shop-coupon {
        width: 80px;
        height: 24px;
        position: relative;
        background: url(../assets/images/cart-coupon-icons02.png) 0 0 no-repeat;

        > div {
          position: absolute;
          top: 35px;
          left: 0;
          width: 300px;
          height: 300px;
          background-color: #fff;
          border: 1px solid $theme_color;
          // border-radius: 3px;
          z-index: 1;
          padding: 10px 20px;

          &::before {
            content: '';
            display: block;
            background: url(../assets/images/cart-coupon-icons02.png) 0 -58px no-repeat;
            width: 80px;
            height: 12px;
            position: absolute;
            top: -12px;
            left: 0;
          }

          .coupon-item {
            margin-bottom: 10px;

            span:nth-child(1) {
              border: 1px solid #e33937;
              display: inline-block;
              padding: 3px 10px;
              color: $theme_color;
              border-radius: 3px;
            }

            span:nth-child(2) {
              font-size: 12px;
              margin-left: 5px;
              color: #999;
            }

            .coupon-btn {
              height: 26px;
              float: right;
              font-size: 12px;
            }

            &::after {
              display: block;
              content: '';
              clear: right;
            }
          }
        }
      }

      .promotion-notice {
        text-align: right;
        font-size: 12px;
      }

      .shop-coupon-show {
        background-position-y: -34px;
      }
    }

    .goods-item {
      position: relative;
      @extend .cart-goods-title;
      @include background_color($light_white_background_color);
      padding: 10px 20px;
      height: auto;

      > div:nth-child(1) {
        padding-left: 15px;
        width: 30px;
      }

      > div:nth-child(2) {
        cursor: pointer;
        display: flex;
        box-sizing: border-box;
        padding-left: 20px;
        position: relative;

        img {
          width: 70px;
          height: 70px;
        }

        > div > p {
          @include content_color($light_content_color);
          font-size: 13px;
          text-align: left;
          margin-left: 10px;

          &:hover {
            color: $theme_color;
          }
        }
      }

      > div:nth-child(5) {
        font-weight: bold;
      }

      .num-input {
        width: 60px;
        border: 1px solid #999;
        border-radius: 5px;
        padding: 0 5px;

        &:focus {
          outline-color: $theme_color;
        }
      }
    }

    .error-goods {
      position: absolute;
      width: 100%;
      height: 100%;
      margin-left: -20px;
      background-color: rgba($color: #999, $alpha: 0.5);
      z-index: 10;
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding-left: 150px;
      color: #000;
      padding-right: 30px;
    }
  }

  &-footer {
    @extend .cart-goods-title;
    position: sticky;
    bottom: 0;
    border-top: 1px solid #ddd;
    margin-top: 10px;
    padding: 0 0 0 20px;
    line-height: 50px;
    justify-content: space-between;

    > div {
      display: flex;
    }

    .selected-count {
      span {
        color: $theme_color;
      }
    }

    .save-price span {
      color: #000;
    }

    .total-price div {
      color: $theme_color;
      font-size: 20px;
    }

    .pay {
      background-color: $theme_color;
      width: 150px;
      font-size: 20px;
      color: #fff;
      height: 100%;
      line-height: 50px;
      cursor: pointer;
    }
  }

  .handle-btn {
    font-size: 12px;
    color: $handle-btn-color;
    cursor: pointer;

    &:hover {
      color: $theme_color;
    }
  }
}

.like {
  width: 1200px;
  margin: 10px auto;
  // padding: 20px 0;
  @include white_background_color();
}

.likeGoods,
.shop-nav-container {
  width: 1200px;
  margin: 0 auto;
}

.ivu-divider {
  background: $theme_color;
  height: 2px;
}

.width_150 {
  width: 150px;
}

.width_60 {
  width: 60px;
}

.promotion {
  display: flex;
  margin-top: 5px;
  margin-left: 5px;

  > span {
    border: 1px solid $theme_color;
    color: $theme_color;
    font-size: 12px;
    border-radius: 2px;
    padding: 0 2px;
  }

  > p {
    font-size: 12px;
    margin-left: 10px;
    color: #999;
  }
}

.cart-goods-footer > div {
  display: flex;
  align-items: center;
  overflow: hidden;
}

.total-price {
  display: flex;
  align-items: center;
}
</style>
<style>
.ivu-input-number-input {
  text-align: center;
}
</style>
